Stone Elementary

1404 Stone Road

Addison, Illinois 60101

Phone: (630) 628-4020

Fax:    (630) 628-2546

 

 

Principal

 

Dear Parents:

 

As part of our ongoing process to keep parents as our partners in learning, we wanted to share with you some math terms/phrases/skills we use at Stone.  These phrases are from the Illinois State Learning Standards.  This information is intended to give you more knowledge of how you can assist your child at home, especially since many of these terms may be “new” to you.

 

Addition Terms

Sum: the answer to an addition problem (2 +2 = 4).  Four is the sum.

In all: the total.  Students would use addition when this phrase is found.

 

Addends: the two numbers used to get the sum of an addition problem.  For example in the problem, 2 + 5 = 7, the numbers two and five are the addends.

 

All together: In this phrase it is a clue to use addition.  A student would add when seeing this phrase.

 

Subtraction Terms

Difference: the answer to a subtraction problem (5-3 = 2).  Two is the difference.

 

Increased by: In this phrase a student would use subtraction because he/she is finding the difference between two numbers.

 

Remaining:  Same as “how many are left?”  A student would use subtraction when this phrase is found.

 

Skills needed for all students

Explain how you got the answer:  Students need to put in writing how they get answers.  For example, if a student looks at a square, which has four equal sides with one side measuring four inches and concludes that the perimeter of the square is 16 inches, how did he/she get that answer?  A student may answer:   “Well, I know a square has four equal sides, so I added each side and got the total. 4+4+4+4=16, or I could multiply 4x4, but I still get 16 either way.”

 

Drawing to show the answer:  The math standards demand that our students draw a visual representation explaining their answers.  Using the same perimeter problem, a student might draw something like this:                                                                                    4 in.

 

 


                                                                                                                  4 in.     4                   4 in.

 

 

 

                                                                                                                       4 in.

 

 

We hope this information will be helpful when helping your child with math.  This information will also be posted on our website.  Next week we will share with you terms/skills/ phrases used in reading.

 

 

Sincerely,                                                                                        

The Stone School Staff